[Form 4] MALIBU BOATS, INC. Insider Trading Activity

Rhea-AI Filing Summary

Malibu Boats, Inc. (MBUU) — Form 4 insider transaction: Director Melanie K. Cook received an equity award of 3,186 shares of Class A Common Stock on October 24, 2025 in accordance with the company’s Directors’ Compensation Policy. The shares were reported at a price of $0, consistent with a board service grant.

Following this transaction, the reporting person beneficially owns 4,305 shares, held directly. This filing reflects routine director compensation rather than an open-market purchase or sale.

Insights

SEC filings analyst

Routine director equity grant; neutral impact.

The filing reports a standard board compensation grant: 3,186 Class A shares awarded on October 24, 2025 under the Directors’ Compensation Policy. The grant is recorded at $0, typical for service-based stock awards rather than market transactions.

Post-grant beneficial ownership stands at 4,305 shares, directly held. There is no indication of a sale, exercise, or cash proceeds; this is an administrative update to insider holdings and does not alter the operating outlook.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Cook Melanie K.

(Last) (First) (Middle)

5075 KIMBERLY WAY

(Street)

LOUDON TN 37774

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MALIBU BOATS, INC. [ MBUU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/24/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	10/24/2025		A(1)		3,186	A	$0	4,305	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. In accordance with the Issuer's Directors' Compensation Policy, the reporting person was issued an equity award of 3,186 shares of Class A Common Stock on October 24, 2025 for her service on the board of directors of the Issuer.

Remarks:

	Melanie K. Cook, /s/ Brooke Zinter as attorney -in-fact	10/28/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Malibu Boats (MBUU) disclose in this Form 4?

A director, Melanie K. Cook, received an equity award of 3,186 Class A shares on October 24, 2025 under the Directors’ Compensation Policy.

How many Malibu Boats (MBUU) shares does the reporting person now own?

Following the reported transaction, the director beneficially owns 4,305 shares, held directly.

Was this an open-market transaction for Malibu Boats (MBUU)?

No. It was an equity award for board service reported at a price of $0 per share.

What is the relationship of the reporting person to Malibu Boats (MBUU)?

The reporting person is a Director of Malibu Boats, Inc.

What does a Form 4 filing indicate for Malibu Boats (MBUU)?

Form 4 reports changes in insider ownership, such as grants, purchases, or sales, as they occur.